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Case File

CVE-2023-5215

MEDIUM · CVSS 5.3 EPSS 0.75%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2023-09-28 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.3. See the original NVD description below for full technical details.

CVE
CVE-2023-5215
Severity
MEDIUM
CVSS
5.3
EPSS
0.75%

Original NVD Description

A flaw was found in libnbd. A server can reply with a block size larger than 2^63 (the NBD spec states the size is a 64-bit unsigned value). This issue could lead to an application crash or other unintended behavior for NBD clients that doesn't treat the return value of the nbd_get_size() function correctly.

Related CVEs

Other vulnerabilities affecting the same vendor(s)